# A371779 (b-file synthesized from sequence entry)
0 1
1 6
2 45
3 365
4 3078
5 26565
6 232831
7 2063235
8 18435021
9 165780758
10 1498533273
11 13603087800
12 123920995101
13 1132284232215
14 10372554403620
15 95233251146671
16 876081280823430
17 8073359613286509
18 74513645742072841
19 688682977876117698
20 6373025238727622277